"Our two greatest problems are gravity and paper work. We can lick gravity, but sometimes the paperwork is overwhelming."

"Cotes's Preface [to the 2nd edition of Principia] is of historical importance... It is interpreted as advocating the …"

"The globe of the Earth stands supportless in space... Just as the [spherical] bulb of a Kadamba flower is covered all…"

"GRAVITATION, n. The tendency of all bodies to approach one another with a strength proportion to the quantity of matt…"

"The earth attracts inert bodies in space towards itself. The attracted body appears to fall down on the earth. Since …"

"There are some oddities in the perspective with which we see the world. The fact that we live at the bottom of a deep…"

"A positive pressure produces an attractive gravitational field... Positive pressures are just sort of normal pressure…"

"Anaxagoras... speaks absurdly concerning the permanency of the infinite: for he says that the infinite itself support…"

"Moreover, force, gravity, and words of that kind, are often, and not unwisely, used in the concrete; in such a way th…"

"Newtonian action at a distance is spoken of as "immediate action." Newton, on the other hand, postulates an agent and…"